Weight: MilKeeper + ice pack = 1.5 pounds or approximately 24 oz.
The MilKeeper -insulated breast milk coolers - fit one cold pack and one 5 ounce/150 ml glass storage bottle by Mila's Keeper. The cooler may fit other leading breast milk storage bottles such as those by Medela, Spectra and Motif. Please check measurements before purchase to ensure the bottle fits the cooler.
If milk is poured directly into the the MilKeeper, it can hold 12 ounces of milk or other liquids with the ice pack.
The MilKeeper can hold two (2) bags of breast milk bags (such as those from Lansinoh or Kinde) of 6 oz each.
Important Note: With the ice pack inserted, the MilKeeper can fit a bottle of maximum diameter of 2 1/4 inch x 4 inch height.